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Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Characterization and Calculation Method for Full-period Injection-production Energy Consumption of Oil Reservoir Fracturing Transformation. This invention was developed by Meng Yong, Zhong Anhai, Zhao Li, Su Quansh..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method and Device for Predicting Use Amount of Absorption Liquid of Alkaline Washing Water Scrubber of Ethylene Unit. This invention was developed by Yang Wenyu, Zhang Ziyue, Jiang Han, ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have submitted a patent application for Commodity Price Tag Identification Method and Device, Medium, Processor and Program Product. Wang Yan, Ran Weidong, Chen Jianzhi, Zhang Enhuai, Yang Xu, Zhang Xiaoyan, Yang Miao, Liang Yong, Dai Yang and Wang He developed th..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Vegetation Shadow Detection and Compensation Method for Hyperspectral Remote Sensing Image. Zhang Ruixia, Zhang Feng, Zheng Yong, Jiang Dong, Li Yubao, Liu Yuguo, Yue Guangtao, Mao Xiaonan, Wei Wei and Yu Chao developed it..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have submitted a patent application for Display Detection Method, Device and Equipment of Goods Shelf and Storage Medium. This invention was developed by Huang Wenyu, Lu Shan, Qu Tianwen, Luo Xingyu, Xiu Jieshen, Qian Zhijun, Wang Ting, Kang Jie, Zhou Yuan and Zha..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Azimuth Angle Data Vector Display Method and Device. Zhou Dan and Zhong Han developed it.
The patent application number is CN202311556695 20231121. The patent publication number is CN120032067 (A). Inter..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have submitted a patent application for Convenience Store Checking Behavior Identification Method, Storage Medium and Equipment. Zhu Lei, Qu Yu, Peng Shuangwei, Shi Jun, Yang Ziyan, Bai Yun, Zhou Guishen, Chen Dejin, Liu Hangyu and Dong Yukun developed the inventi..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have submitted a patent application for Method for Generating Commodity Display Map, Control Device and Storage Medium. This invention was developed by Zhu Lei, Liu Gang, Duan Haitao, Liu Shunchun, Xia Boyi, Zhao Xing, Yi Jirong, Zhao Hanqing, Lan Dong and Yang De..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have sought patent for Multi-commodity Joint Pricing Method and Device, Storage Medium and Processor. This invention was developed by Wang Kun, Peng Shuangwei, Yang Yang, Zhang Lige, Li Jingwen, Li Yangting, Li Meng, Li Na, Wen Feng and Li Nan.
The patent appli..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have sought patent for Grouping Method and Grouping System for Convenience Stores in Energy Industry and Processor. This invention was developed by Zhang Ting, Du Lixue, Yang Zhe, Zhao Chen, Li Yang, Guo Meng, Zhuang Bowen, Sun Jie, Liang Li and Wang Jingyi.
Th..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Petrochina Kunlun Haoke Co Ltd and PetroChina have filed a patent application for Sales Prediction Method and Sales Prediction System for Convenience Store. This invention was developed by Zhao Yuhui, Kou Tingjia, Li Bo, Wang Quanzhan, Ding Zuomin, Wei Yong, Zhao Qinbao, Shi Jinming, Huang Chi and Liu Lichang..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- PetroChina and China Nat Oil and Gas Exploration and Development Ltd have sought patent for Method and Device for Evaluating Multi-medium Throughput Development Effect of Heavy Oil Field. This invention was developed by Xu Anzhu, Ma Hongfei, Zhao Lun, Bo Bing, Zhang Chunlei, Zhang Chenkai, Chen Cheng, Sheng X..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Shale Oil Horizontal Well Spacing Optimization Method Based on Interference Crack Area. This invention was developed by Yang Yong, Zhang Laoyuan, Zhang Zilin, Yang Feng, Chen Lei, Lu Nana, Gu Changyue and Lin Baihua.
The patent ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Beach Bar Sand Reservoir Sand-mud Consubstantial Fracturing Crack Height Evaluation Method. This invention was developed by Wang Dongying, Sun Zhiguo, Zhang Zilin, Yang Feng, Nie Guanzhen, Mao Zhenqiang, Chen Bin, Liu ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Shale Oil Horizontal Well Spacing Lower Limit Optimization Method Based on Induced Stress. This invention was developed by Qian Qin, Zhang Zilin, Yang Feng, Zhang Laoyuan, Wang Hao, Liu Wei, Li Xiaoqian and Gu Changyue.
The pate..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Daqing Oilfield and PetroChina have submitted a patent application for Oil-water Interface Detection Method and Device Based on Manifold Learning. Duan Guiquan, Huo Yanjia, Zhang Wenchao, Zhu Jihong, Geng Xiangshuai, Zu Zhihui, Zhuang Jianbin, Ban Jiuwei, Zhang Xin, Jiang Huai, Xu Ming and He Wenbo developed ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have filed a patent application for Code Generation Method and Device, Equipment, Storage Medium and Computer Program. This invention was developed by Sun Pan, Zuo Qiyin, Zhang Laijun, Ding Chunxiao and Hu Dixin.
The patent application number ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical andSinopec Northwest Oil Field Co have sought patent for Pre-stack High-resolution Inversion Tight Oil and Gas Reservoir Sweet Spot Prediction Method and Application Thereof. This invention was developed by Zhou Fangfang, Diao Xindong, Ma Li, Hou Shirui, Meng Fansheng and Mo Zhenmin..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Method, Device, Equipment and Medium for Predicting Water and Gas Saturation of Tight Gas Reservoir. Ma Ni, Lin Zhengliang, Li Hong and Lei Chaoyang developed the invention.
The patent applicatio..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Three-dimensional Velocity Field Multivariate Nonlinear Regression Method and Device Based on Deep Learning. This invention was developed by Wang Zhiwei, Ma Fangzheng, Song Hui and Gao Yuhang.
The pa..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Acoustic Logging Curve Environment Correction Method and Device and Storage Medium. Shen Li, Zhang Xiaocong, Zhang Xiaoming, Wang Peilin, Wu Xiaohe and Zhou Gang developed the invention.
The patent applica..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Elastic Parameter Brittleness Evaluation Numerical Simulation Method and Device, Electronic Equipment and Medium. This invention was developed by Ji Siqi, Liu Weihua, Cheng Wei, Shen Hui, Zhou Feng ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Inversion Method and Device Based on Omnibearing Seismic Data, Electronic Equipment and Medium. This invention was developed by Baik Jun-woo, Liu Weihua and Shen Hui.
The patent application number is..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Mountain-front-zone Shallow Conglomerate Velocity Modeling Method and System Based on Time-frequency Electromagnetism. This invention was developed by Cai Panpan, Yu Jinying, Xin Tianliang, Zhang Xiaocong, Wa..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Diffracted Wave Texture Attribute Extraction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Xie Wei, Bi Chenchen, Tang Jinliang, Yang Qian, Lei Chaoyang and Hu Huafeng.
..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method and Device for Improving Seismic Data Resolution Based on Wavelet Domain Residual Network. Wu Jun, Yu Xiaohong, Ye Jing, Yu Chunsheng, Lyu Zhandong, Su Qinglin, Ren Jiaqi, Zou Jigang, Li Xuegui, Wang Ruyi, Cui Zhesi and Chen Daxie developed..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Daqing Oilfield and PetroChina have sought patent for Spherical Coating Probe of Atomic Force Microscope, Manufacturing Method of Spherical Coating Probe and Atomic Force Microscope. This invention was developed by Deng Sen, Jia Bao, Xian Chenggang, Li Binhui, Zhong Shibo, Lan Yubo and Zhao Yu.
The patent ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Shale Oil Chromatography Fingerprint Identification Model, Model Construction Method and Identification Method. This invention was developed by Zhang Dongwei, Ye Tianrui, Shokichi, Zhou Yu..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have sought patent for Welding Seam Detection Tool. This invention was developed by Qin Shihui, Suo Qi, Cai Xuming, Luo Hongfu, Liang Jun, Xue Wei, Jiao Feng and Cai Xiaoqing.
The patent application number is CN202510196..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for System for Testing Heat Insulation of Inner Coating of Drill Rod. This invention was developed by Wang Long, Sun Weiguang, Zhao Zhiguo, Li Wenxia, Niu Cheng and Yang Yongzhi.
The patent application number ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Thermal Insulation Testing Device for Inner Coating of Drill Rod. This invention was developed by Wang Long, Chen Peiliang, Yang Weixing, Li Xiang, Han Zhengbo and Zhao Changju.
The patent application number is CN202311573..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Shale Oil In-situ Thermal Cracking Reaction Experimental Device and Use Method Thereof. This invention was developed by Zhong Anhai, Li Yuan, Wang Hong, Jiang Ana, Zhong Yanlei, Wang Yuandong, Chen Peisheng and Zhang Yuzhe.
The ..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Evaluation Method and System for Fatigue Measurement of High-altitude Exploration Operation. Ye Hong, Chen Jianwu, Wang Jinyou, Zhang Ruoxi, Shu Peiyao and Jiang Yin developed the invention.
..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Spherical Sers Substrate and Preparation Method and Application Thereof. This invention was developed by Wang Shiqiang, Jiang Huiyun, Jin Yan, Zhu Liang, An Fei and Li Qingrun.
The patent application ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Southwest Jiaotong University has sought patent for Fretting Wear Test Method and Device for Simulating Deep Sea Corrosion Environment. This invention was developed by He Jifan, Zhu Minhao, Chen Sihan, Li Hongyang, Fu Jiangwen, Peng Jinfang and Liu Jianhua.
The patent application number is CN202510379929 2..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Hefei University of Technology has sought patent for Industrial Gas Concentration Analysis System Based on Infrared Light. This invention was developed by Zhang Lewen, Li Zimu, Cao Biteng, Shi Jiadong, Fang Ming and Wang Cheng'an.
The patent application number is CN202510498744 20250421. The patent publica..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Yangjiang Nuclear Power has submitted a patent application for Gas Probe Verification Method, Device, Equipment and Medium. Zhou Zhisheng, Guan Gang, Yan Xun, Xiao Xiao, Sun Lingbing, Huang Xinyong, Zhao Feng, Gan Shiyu, Li Haoyang, Huang Zhiqiang, Wang Yang and Zhang Xiaofei developed the invention.
The p..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Petroleo Brasileiro SA —petrobras and University Federal Do Rio Grande Do Sul—ufrgs have been awarded a patent for Virtual Decoupling Method for Managing Multiphase Streams in Subsea Oil Production Modules. This invention was developed by Diehl Fabio Cesar, Trierweiler Jorge Otávio and Farenzena Marce..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Henan Hanlan Environmental Protection Tech Co Ltd has been awarded a patent for Unorganized Tail Gas Collecting, Purifying and Discharging Mechanism Based on Hydrogen Peroxide Device. This invention was developed by Li Chao, Liu Xiaolei, Wang Jiyun and Ma Bangshu.
The patent application number is CN2024223..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Gongyi Ruidafu Gas Co Ltd has been granted a patent for Environment-friendly Rectification Device for Oxygen Preparation. This invention was developed by Cui Dake, Wang Hongtao, Wang Runjuan and Xu Lirao.
The patent application number is CN20242246365U 20240822. The patent publication number is CN223170352..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Instrumentation Scient De Laboratoire ISL for Systems and Methods for Determining the Distillation Characteristics of Petroleum Samples by Partial Distillation. Urvantsau Viachaslau and Pignol Stephan Henri Leon developed the invention.
The patent..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Beijing Qingxin Petrochemical Tech Co Ltd for System for Extracting Hydrogen from Bdo Production Discharge Flare Gas. Chen Haichuan, Cui Haodong and Yao Changbin developed the invention.
The patent application number is CN202422329511U 202..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Hyundai Motor Company, Kia Corp, Foundation Of Soongsil Univ Industry Cooperation and Foundation of Soongsil University-Industry Cooperation have been granted a patent for Gas Leak Detecting Device and Gas Leak Detecting Method. This invention was developed by Lee Dong Sun, Park Kyo Shik, Kim Byung Jick an..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Tianjin Land & Ocean Petroleum Equipment Systems Eng Co Ltd has filed a patent application for Automatic Focusing Method of Rock Debris Image Online Acquisition Device. This invention was developed by Wang Yan, He Bin, Bi Yinfei, Li Wenchao, Li Dongwei, Dong Li, Xu Juanqi, Qi Boxin, Sun Bowen, Sang Maopeng, J..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Hangzhou Liroon Machinery Co Ltd has obtained a patent for hydrogen drying device with low pressure, low dew point and low pressure drop. This invention was developed by Liu Xia.
The patent application number is CN20242290736U 20240828. The patent publication number is CN223170655 (U). International Patent..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Guangzhou Huilin Air Separation Equipment Co Ltd has been granted a patent for Small Nitrogen and Oxygen Preparation All-in-one Machine. This invention was developed by Lei Tiqiao.
The patent application number is CN202422299980U 20240920. The patent publication number is CN223170641 (U). International Pat..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- 2020 Energy Systems Pty Ltd has applied Chinese patent for LNG Storage Barge with Shallow Draft. Lawrence Glenn Allen and Hobbs Carl L developed it.
The patent application number is CN20238058454 20230616. The patent publication number is CN120035548 (A). International Patent Classification codes are B63B2..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Changfei Gas Qianjiang Co Ltd has received a patent for Hydrogen Production Reformer. This invention was developed by Yang Peng, Ma Zhiyuan, Xia Xin, He Xuan, Liu Chun, Chu Jingjing and Xu Shaodong.
The patent application number is CN202421978875U 20240815. The patent publication number is CN223170872 (U)...
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Richardson Adam Tartar has been granted a patent for Fire Suppressing Gas Generators, Systems, and Arrangements. This invention was developed by Richardson Adam Tartar.
The patent application number is US202318230497 20230804. The patent publication number is US12496477 (B2). International Patent Classi..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Hebei Veyong Bio Chem Co Ltd has obtained a patent for continuous discharging device in inert gas protection state. This invention was developed by Hou Xiuli and Jiao Jiancai.
The patent application number is CN202422243593U 20240912. The patent publication number is CN223171080 (U). International Patent C..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Chinese Patent for Improved Structure of Hydraulic Throttle Manifold Control Box has been issued to Shenyang Xinyulin Petroleum Machinery Co Ltd. This invention was developed by Cao Yuechen.
The patent application number is CN202421714269U 20240719. The patent publication number is CN223168501 (U). Interna..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch Of Sinopec Petroleum Eng and Geophysics Co Ltd patent application for Reflection Seismic Data Cross Reconstruction Method Based on Unet + + Network. This in..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Hebei Petrochina Center Hospital has secured a patent on Improved Enterostomy Base Plate. Luecking, Sun Tingting and Huang Haijing developed the invention.
The patent application number is CN202421466143U 20240625. The patent publication number is CN223169875 (U). International Patent Classification codes ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Fluid Identification Method and Device Based on Far-near Fluid Mobility Attribute. The invention was developed by Dai Shiming, Li Min, Zhu Tong, Zhou Dan and..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Combined Regularization Processing Method and Device for Continuous Data, Electronic Equipment and Medium. Ren Yi and Chen Shenghong developed the invention.
..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Method and Device for Establishing Low-frequency Impedance Model Based on Multivariate Information Control. This invention was developed by Dai Shiming, Li Mi..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Anisotropy Inversion Initial Model Establishment Method and Device, Electronic Equipment and Medium. The invention was developed by Baik Jun-woo, Liu Weihua ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Portable Assembled Multi-parameter Module Performance Detection, Maintenance and Debugging Device. The invention was developed by Xu Jiamei, Zhang Yu, Liu Dapeng, Yang He, Liu Yan, Zhang Luoling and..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Qingdao Refining Chemical Corp Ltd patent application for Hydrogen Sulfide Gas Sensor and Method for Detecting Concentration of Hydrogen Sulfide in Gas. This in..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Automatic Heat Insulation Testing Device for Inner Coating of Drill Rod. Liu Lian, Chen Xiuping, Liu Xianghua, Dang Zhigang, Xue Long and Wu Jiarong developed the inven..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Catalyst Shandong Co Ltd and Sinopec Catalyst patent application for Controller for Field Equipment Signal to Enter DCS (distributed Control System). This invention was developed by Zheng Yuncheng, Wang Juan, Bi Yanha..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA Inc and Triad National Security for Detecting Surface Cracks Using Acoustic Signals. Remillieux Marcel, Ten Cate James A, Geesey Marcie Alberta Stuber, Beardslee Luke Berny, Deschamps Rodney F and Seah Robert Kwan Meng developed the inven..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA Inc and Schlumberger Technology for Acceleration of Subsurface Simulation Using Filtered Grid Connectivity Graph. Watanabe Shingo, Natvig Jostein and Tomin Pavel developed the invention.
The patent application number is US202117506347 ..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to ExxonMobil Technology and Engineering for Electric Submersible Pump (ESP) System and Method. Tschauner Michael C, Walker Billy-bob K and Romer Michael C developed the invention.
The patent application number is US202418423797 20240126. The patent ..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- ConocoPhillips has been awarded a patent for Hydrate Removal in Hydrocarbon Wells. This invention was developed by Hegna Rolf.
The patent application number is US202418788251 20240730. The patent publication number is US12497862 (B2). International Patent Classification codes are E21B36/04, E21B37/00 an..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Gr Energy Services Man LP has been granted a patent for Igniter for Activating a Downhole Component and Method of Using Same. Bryant Cameron Michael, Anthony James William and Akhmadikin Vadim developed the invention.
The patent application number is US202218566510 20220601. The patent publication numbe..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Southwest Res Institute and Shell Oil Company for Coatings Formed from the Deposition of Plasma-activated Adducts. Miller Michael A, Wei Ronghua and Hatton Gregory J developed the invention.
The patent application number is US201615148669 20160506..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to IFP Energies nouvelles for Method for Extracting Alcohols from an Initial Mixture Comprising Alcohols in Aqueous Phase. Toth Eszter, Velly Helene and Lopes Ferreira Nicolas developed the invention.
The patent application number is US202218283305 2..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to China Nat Petroleum Corporation and CNPC Engineering Tech R&D Company Limited for High-strength Portland Cement Slurry for Ultra-high Temperature Cementing, Preparation Method Therefor and Application Thereof. Zhang Hua, Jin Jianzhou, Yu Yongjin, Qu ..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Nanjing Jiezi Continuous Flow Tech Co Ltd has been awarded a patent for Fixed Bed Hydrogen Recovery Device. This invention was developed by Cai Shimei and Du Heng.
The patent application number is CN202421724418U 20240722. The patent publication number is CN223170869 (U). International Patent Classificatio..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- IFP Energies nouvelles has submitted a patent application for Gas-solid Parallel Flow Down-flow Fluidized Bed Reactor with Uniform Flow. This invention was developed by Tebianian Sarah and Verstraete Jan.
The patent application number is CN20238072211 20231002. The patent publication number is CN120035468 ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has received Petrochina Kunlun Haoke Co Ltd and PetroChina patent application for Standard Detection Method, Device and Equipment for Store Materials and Storage Medium. Liu Yaqin, Hu Bingjun, Lu Shan, Li Jie, Jiang Zigang, Lu Yang, Zhang Mengying, Wang Yunze, Yue F..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Optimal Selection Method for Reservoir Crustal Stress Dessert. This invention was developed by Sun Tianyi, Zhang Jinyou, Wang Qiang, Zhang Hongli, Guo Zhiqiang, Bu Chunyang and Xu Yuwei.
The paten..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and System for Calculating Residual Economic Recoverable Reserves. The invention was developed by Zhong Wei, Guo Chuan, Wang Xitong, Huangfu Jingjing, Zhao Jin ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Optimization Design Method for Fracturing Sand Adding Scale of Multi-branch Fracture of Vertical Well. The invention was developed by Wang Xianjun, Hu Zhifan, Han Song, Zhang Hongtao, Chen Xidi, Wan..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Spherical Composite Sers Substrate and Preparation Method and Application Thereof. This invention was developed by Wang Shiqiang, Jin Yan, Jiang H..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Experimental Device for Sedimentary Rock Penetration Test and Use Method. The invention was developed by Liu Jun, Han Jun, Li Yulan, Wu Liming, Zhou Hongtao and Cheng ..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Exxonmobil Product Solutions Company and Exxon Mobil Product Solutions Company for Recycle Content Cellulose Ester. Slivensky David Eugene, Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Trapp William Lewis, Wu Xianchun, Feng Wenlai, Pec..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Netty-based Super-large File Transmission and Breakpoint Resume Method and Netty-based Super-large File Transmission and Breakpoint Resume System. The invent..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published Petrochina Kunlun Haoke Co Ltd and PetroChina patent application for Marketing Verbal Skill Identification Method and Identification System, and Electronic Equipment. The invention was developed by Zheng Wei, Zhang Hong, Wang Yujie, Zhang Yinhe, Xue Gu..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Mitegen LLC has been awarded a patent for Cryogenic Cooling Apparatus, Methods, and Applications. This invention was developed by Closs David, Hollabaugh Stephen, Thorne Robert E, Newman Robert and Apker Benjamin A.
The patent application number is US202217901050 20220901. The patent publication number ..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Guangzhou Haoyou Chemical Co Ltd has secured a patent on Oil Refining Equipment with Crude Oil Impurity Filtering Function. Cheng Songhua developed the invention.
The patent application number is CN202422171710U 20240905. The patent publication number is CN223170510 (U). International Patent Classification..
Oil & Gas
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Qingdao Jinhaoda Ind Co Ltd has secured a patent on Membrane Separation Type Oil Gas Recovery Device for Condensing Oil Gas. Wang Benjun and Pang Shihua developed the invention.
The patent application number is CN202422146440U 20240902. The patent publication number is CN223170578 (U). International Patent..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Halliburton Energy Services has been granted a patent for Measuring and Monitoring Downhole Tubing Encased Conductor Resistance. Wang Ziquan developed the invention.
The patent application number is US202017912362 20200424. The patent publication number is US12498428 (B2). International Patent Classificat..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Holdings for Sensing Unit with Functionalized Electrodes. Lustig James Michael and Hutchinson Andrew Walter developed the invention.
The patent application number is US202318362043 20230731. The patent publication number is US12498344 (..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- China University of Petroleum Beijing has been granted a patent for Continuous Logging Method and Device. Zhang Guangqing, Zhang Min and Chen Xinran developed the invention.
The patent application number is US202318345936 20230630. The patent publication number is US12498307 (B2). International Patent Cla..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Channel Detection System and Method. Padhi Amit and Pattnaik Sonali developed the invention.
The patent application number is US202217742504 20220512. The patent publication number is US12497888 (B2). International Pa..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- United States Patent for Flow Diverter and Separator for Downhole Separation in a Multi-bore Well has been issued to Halliburton Energy Services. This invention was developed by Steele David J and Stokes Matthew Bradley.
The patent application number is US202418648824 20240429. The patent publication numb..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Acid Stimulation of Carbonate Formation with Carbon Dioxide-responsive Diverting Agent. Chen Shaohua, Xu Limin, Alharbi Bader G, Alsultan Sharefah A and Huang Tianping developed the invention.
The patent application num..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Halliburton Energy Services has been granted a patent for Electrically Powered Pumping Unit with Removable Pump Modules. This invention was developed by Imel John Leslie, Weightman Glenn Howard, Nickles Jeff, Lucas Bruce Carl and Hunter Timothy Holiman.
The patent application number is US202318136453 2023..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Halliburton Energy Services has been awarded a patent for Lateral Access Control in Downhole Window Joints. This invention was developed by Glaser Mark Christopher.
The patent application number is US202418979933 20241213. The patent publication number is US12497837 (B2). International Patent Classificati..
Oil & Gas
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- United States Patent for Steering Device, Method and System has been issued to Baker Hughes Oilfield Operations. This invention was developed by Peters Volker, Peter Andreas, Fulda Christian, Mueller Tim, Roders Ingo and Gaertner Olaf.
The patent application number is US202318511370 20231116. The patent p..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China University of Petroleum, Beijing has filed a patent application for Quadratic Hosford-coulomb Ductile Fracture Identification Method and Device. This invention was developed by Peng Zengli, Chen Yanfei, Liu Yu, Zhong Rongfeng, Liu Ruihao, Li Rui, Zhuang Yixuan, Zhang Weidong, Tan Keyang, Lu Shuntian, Pe..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- PetroChina has applied Chinese patent for Digital Rock Core Based on Mineral Components and Drillability Determination Method for Mechanical Properties. Guo Jianhua, Xu Weiqiang, Yu Wenshuai, Su Qiang, Luo Yueyao and Lin Tiejun developed it.
The patent application number is CN202311563475 20231122. The paten..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China University of Petroleum, East China has submitted a patent application for Wood Smoldering Simulation Method Based on Fluent-UDF. This invention was developed by Chen Fanbao, Huo Juntao, Kong Depeng, Ping Ping, Zhang Yue, Dong Yihe and Tao Ying.
The patent application number is CN202510183654 2025021..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- PetroChina has submitted a patent application for Exploration Right Value Evaluation Method and Device, Electronic Equipment and Storage Medium. Guo Mozhen, Ni Xinfeng, Wang Xiaoxing, Wang Xia and Yang Zhao developed the invention.
The patent application number is CN202311556353 20231121. The patent publicat..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China University of Petroleum, Beijing has submitted a patent application for Method, Device and Equipment for Determining Tangential Contact Rigidity of Bolting Joint Surface. This invention was developed by Li Yilin, Ji Hancheng, Zheng Naixi, Li Lei, Bao Zhidong and Feng Zhiqiang.
The patent application nu..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- PetroChina has applied Chinese patent for Intelligent Search Method and System for Oil and Gas Field Surface Engineering Cases. Xia Taiwu, Zhang Wei, Wang Feng, Dai Zhixiang, Luo Ming, Zhang Yihua, Liu Li, Huang Zhan, Zhang Shengbing, He Dingchang and Xiao Honglin developed it.
The patent application number ..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- China University of Petroleum, East China has sought patent for Quantitative Evaluation Method for Unbalanced Discharge Process of Shale Matrix Pore Oil. This invention was developed by Li Junqian, Liu Jiaqi, Wang Min, Song Zhaojing, Zhang Guangzhe and Shen Anchao.
The patent application number is CN20251033..
Oil & Gas
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published Zhanjiang Branch of China National Offshore Oil patent application for Screening Method of Surfactant for Oil Displacement. The invention was developed by Wan Xiaojin, Wu Shaowei, Yuan Hui, Lu Chen, Cheng Limin, He Yuning, Peng Jianfeng and Lao Wentao...
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